.mall-countdown {
    position: relative;
          top: -1.2rem;
          left: 0.15rem;
          z-index: 20;
    h2 {
        display: flex;
            align-items: center;
            justify-content: center;
        span {
            color: white;
            font-size: 0.373333rem;
            background-color: #333;
        }
        em {
            color: white;
            font-style: normal;
            font-size: 0.373333rem;
            margin: 0 0.08rem;
        }
    }
  }